Registers
| NAME
|
PHYSICAL ADDRESS
|
WIDTH
|
| REG_CTRCARDCNT
|
0x10004000
|
4
|
| REG_CTRCARDSECCNT
|
0x10004008
|
4
|
| REG_CTRCARDSECSEED
|
0x10004010
|
4
|
| REG_CTRCARDCMD
|
0x10004020
|
16
|
| REG_CTRCARDFIFO
|
0x10004030
|
4
|
REG_CTRCARDCNT
| BIT
|
DESCRIPTION
|
| 15-0
|
?
|
| 19-16
|
Transfer size (0=0 bytes, 1=4 bytes, 2=0x10 bytes, ...)
|
| 23-20
|
?
|
| 26-24
|
Clock delay (0..5)
|
| 27
|
?
|
| 28
|
Reset (Read-only 1=High, 0=Low)
|
| 29
|
Transfer mode (1=Write, 0=Read)
|
| 30
|
Interrupt enable (1=Enable, 0=Disable)
|
| 31
|
Start (1=Busy, 0=Idle)
|
REG_CTRCARDCMD
Specifies the 16-byte command to send. The command is split into 32-bit words, and stored as least significant word first, with each word itself in big-endian format.